asyncrat | 7b76d9fb50dc5f83d25b339efe8dc7f66c6d645cc3b14f1e4b8091ef4220ea42

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2024 14:39

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General

Target

ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe
Size

2.2MB
MD5

ddfbc3b32cbe7636e8976d8a4aee4a00
SHA1

baa8bb1168d9ee2e2f57646394cdc0760a61a133
SHA256

7b76d9fb50dc5f83d25b339efe8dc7f66c6d645cc3b14f1e4b8091ef4220ea42
SHA512

76273c96d61588601194f4dd0e2557b05c45a3a6688c8d1014159bc2c6ec590bc809a9f24464e9058d2416725f944d0c412047da9360df21cb1f376eaa1f696e
SSDEEP

49152:ozTmfXYjqGUBL6F7+8Pu/ZF26QreE26pKdzj58oz9InwWlLoZot:IuCqmF7+FSrLadz98U9B

Score

10^/10

asyncrat zgrat default persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

tomx.brasilia.me:6606

tomx.brasilia.me:7707

tomx.brasilia.me:8808

91.92.250.227:6606

91.92.250.227:7707

91.92.250.227:8808

Mutex

vWKJAJDsDf09

Attributes

delay
3
install
false
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral2/memory/2332-2-0x0000000005BA0000-0x0000000005DC0000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-5-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-12-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-48-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-52-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-50-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-46-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-44-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-42-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-38-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-36-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-34-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-30-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-28-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-26-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-24-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-40-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-32-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-22-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-20-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-16-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-14-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-10-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-8-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-6-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-18-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-68-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-66-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-64-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-62-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-60-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-58-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-56-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2332-54-0x0000000005BA0000-0x0000000005DBA000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Iyqaqwilwoz = "C:\\Users\\Admin\\AppData\\Roaming\\Iyqaqwilwoz.exe"	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2332 set thread context of 3392	2332	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	84

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2332	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe
Token: SeDebugPrivilege	2332	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe
Token: SeDebugPrivilege	3392	AppLaunch.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 3392	2332	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	84
PID 2332 wrote to memory of 3392	2332	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	84
PID 2332 wrote to memory of 3392	2332	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	84
PID 2332 wrote to memory of 3392	2332	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	84
PID 2332 wrote to memory of 3392	2332	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	84
PID 2332 wrote to memory of 3392	2332	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	84
PID 2332 wrote to memory of 3392	2332	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	84
PID 2332 wrote to memory of 3392	2332	ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe	84

C:\Users\Admin\AppData\Local\Temp\ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\ddfbc3b32cbe7636e8976d8a4aee4a00_NEIKI.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2332-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

Filesize
4KB

Download
memory/2332-1-0x0000000000F20000-0x0000000001152000-memory.dmp

Filesize
2.2MB

Download
memory/2332-2-0x0000000005BA0000-0x0000000005DC0000-memory.dmp

Filesize
2.1MB

Download
memory/2332-3-0x0000000006370000-0x0000000006914000-memory.dmp

Filesize
5.6MB

Download
memory/2332-4-0x0000000005E60000-0x0000000005EF2000-memory.dmp

Filesize
584KB

Download
memory/2332-5-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-12-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-48-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-52-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-50-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-46-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-44-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-42-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-38-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-36-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-34-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-30-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-28-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-26-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-24-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-40-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-32-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-22-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-20-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-16-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-14-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-10-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-8-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-6-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-18-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-68-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-66-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-64-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-62-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-60-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-58-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-56-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-54-0x0000000005BA0000-0x0000000005DBA000-memory.dmp

Filesize
2.1MB

Download
memory/2332-4885-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download
memory/2332-4886-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download
memory/2332-4887-0x0000000005FD0000-0x000000000602C000-memory.dmp

Filesize
368KB

Download
memory/2332-4888-0x0000000006070000-0x00000000060BC000-memory.dmp

Filesize
304KB

Download
memory/2332-4889-0x0000000006160000-0x00000000061C6000-memory.dmp

Filesize
408KB

Download
memory/2332-4890-0x0000000006960000-0x00000000069B4000-memory.dmp

Filesize
336KB

Download
memory/2332-4895-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download
memory/3392-4894-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3392-4896-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download
memory/3392-4897-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download
memory/3392-4898-0x0000000005570000-0x000000000560C000-memory.dmp

Filesize
624KB

Download
memory/3392-4899-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download
memory/3392-4900-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads